The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 14, 2020
Filed:
Nov. 29, 2017
Applicant:
Ford Global Technologies, Llc, Dearborn, MI (US);
Inventors:
Gopichandra Surnilla, West Bloomfield, MI (US);
Richard E. Soltis, Saline, MI (US);
Daniel A. Makled, Dearborn, MI (US);
Assignee:
Ford Global Technologies, LLC, Dearborn, MI (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 27/416 (2006.01); G01N 27/41 (2006.01); G01N 27/406 (2006.01); F02D 41/14 (2006.01);
U.S. Cl.
CPC ...
G01N 27/41 (2013.01); F02D 41/1456 (2013.01); F02D 41/1494 (2013.01); G01N 27/4067 (2013.01);
Abstract
Various methods are provided for compensating changes in the relation between impedance setpoint and operating temperature in an oxygen sensor. In one embodiment, a method of operating an oxygen sensor comprises adjusting an impedance setpoint based on a change in dry air pumping current of the oxygen sensor.
Surnilla, Gopichandra. (2020). Compensating oxygen sensor aging (U.S. Patent No. 10620154). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/10620154
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile